<template>
    <div class="app-container">
        <el-form v-show="showSearch" ref="queryForm" :inline="true" :model="queryParams" label-width="68px"
                 size="small">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                    v-model="queryParams.tableName"
                    clearable
                    placeholder="请输入表名称"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                    v-model="queryParams.tableComment"
                    clearable
                    placeholder="请输入表描述"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker
                    v-model="dateRange"
                    end-placeholder="结束日期"
                    range-separator="-"
                    start-placeholder="开始日期"
                    style="width: 240px"
                    type="daterange"
                    value-format="yyyy-MM-dd"
                ></el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button icon="el-icon-search" size="mini" type="primary" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button
                    v-hasPermi="['tool:gen:code']"
                    icon="el-icon-download"
                    plain
                    size="mini"
                    type="primary"
                    @click="handleGenTable"
                >生成
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    v-hasPermi="['tool:gen:import']"
                    icon="el-icon-upload"
                    plain
                    size="mini"
                    type="info"
                    @click="openImportTable"
                >导入
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    v-hasPermi="['tool:gen:edit']"
                    :disabled="single"
                    icon="el-icon-edit"
                    plain
                    size="mini"
                    type="success"
                    @click="handleEditTable"
                >修改
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    v-hasPermi="['tool:gen:remove']"
                    :disabled="multiple"
                    icon="el-icon-delete"
                    plain
                    size="mini"
                    type="danger"
                    @click="handleDelete"
                >删除
                </el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-adaptive v-loading="loading" :data="tableList" :stripe='true' border height="200px"
                  @selection-change="handleSelectionChange">
            <el-table-column align="center" type="selection" width="55"></el-table-column>
            <el-table-column align="center" label="序号" type="index" width="50">
                <template slot-scope="scope">
                    <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
                </template>
            </el-table-column>
            <el-table-column
                align="center"
                label="表名称"
                min-width="50"
                prop="tableName"
                show-overflow-tooltip
            />
            <el-table-column
                align="center"
                label="表描述"
                prop="tableComment"
                show-overflow-tooltip
                width="120"
            />
            <el-table-column
                align="center"
                label="实体"
                prop="className"
                show-overflow-tooltip
                width="120"
            />
            <el-table-column align="center" label="创建时间" prop="createTime" width="160"/>
            <el-table-column align="center" label="更新时间" prop="updateTime" width="160"/>
            <el-table-column align="center" class-name="small-padding fixed-width" label="操作">
                <template slot-scope="scope">
                    <el-button
                        v-hasPermi="['tool:gen:preview']"
                        icon="el-icon-view"
                        size="small"
                        type="text"
                        @click="handlePreview(scope.row)"
                    >预览
                    </el-button>
                    <el-button
                        v-hasPermi="['tool:gen:edit']"
                        icon="el-icon-edit"
                        size="small"
                        type="text"
                        @click="handleEditTable(scope.row)"
                    >编辑
                    </el-button>
                    <el-button
                        v-hasPermi="['tool:gen:remove']"
                        icon="el-icon-delete"
                        size="small"
                        type="text"
                        @click="handleDelete(scope.row)"
                    >删除
                    </el-button>
                    <el-button
                        v-hasPermi="['tool:gen:edit']"
                        icon="el-icon-refresh"
                        size="small"
                        type="text"
                        @click="handleSynchDb(scope.row)"
                    >同步
                    </el-button>
                    <el-button
                        v-hasPermi="['tool:gen:code']"
                        icon="el-icon-download"
                        size="small"
                        type="text"
                        @click="handleGenTable(scope.row)"
                    >生成代码
                    </el-button>
                </template>
            </el-table-column>
        </el-table>
        <pagination
            v-show="total>0"
            :limit.sync="queryParams.pageSize"
            :page.sync="queryParams.pageNum"
            :total="total"
            @pagination="getList"
        />
        <!-- 预览界面 -->
        <el-dialog :title="preview.title" :visible.sync="preview.open" append-to-body class="scrollbar" top="5vh"
                   width="80%">
            <el-tabs v-model="preview.activeName">
                <el-tab-pane
                    v-for="(value, key) in preview.data"
                    :key="key"
                    :label="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
                    :name="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
                >
                    <el-link v-clipboard:copy="value" v-clipboard:success="clipboardSuccess" :underline="false"
                             icon="el-icon-document-copy" style="float:right">复制
                    </el-link>
                    <pre><code class="hljs" v-html="highlightedCode(value, key)"></code></pre>
                </el-tab-pane>
            </el-tabs>
        </el-dialog>
        <import-table ref="import" @ok="handleQuery"/>
    </div>
</template>

<script>
import {listTable, previewTable, delTable, genCode, synchDb} from "@/api/tool/gen";
import importTable from "./importTable";
import hljs from "highlight.js/lib/highlight";
import "highlight.js/styles/github-gist.css";

hljs.registerLanguage("java", require("highlight.js/lib/languages/java"));
hljs.registerLanguage("xml", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("html", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("vue", require("highlight.js/lib/languages/xml"));
hljs.registerLanguage("javascript", require("highlight.js/lib/languages/javascript"));
hljs.registerLanguage("sql", require("highlight.js/lib/languages/sql"));

export default {
    name: "Gen",
    components: {importTable},
    data () {
        return {
            // 遮罩层
            loading: true,
            // 唯一标识符
            uniqueId: "",
            // 选中数组
            ids: [],
            // 选中表数组
            tableNames: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 表数据
            tableList: [],
            // 日期范围
            dateRange: "",
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                tableName: undefined,
                tableComment: undefined
            },
            // 预览参数
            preview: {
                open: false,
                title: "代码预览",
                data: {},
                activeName: "entity.java"
            }
        };
    },
    created () {
        this.getList();
    },
    activated () {
        const time = this.$route.query.t;
        if (time != null && time != this.uniqueId) {
            this.uniqueId = time;
            this.queryParams.pageNum = Number(this.$route.query.pageNum);
            this.getList();
        }
    },
    methods: {
        /** 查询表集合 */
        getList () {
            this.loading = true;
            listTable(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
                    this.tableList = response.rows;
                    this.total = response.total;
                    this.loading = false;
                }
            );
        },
        /** 搜索按钮操作 */
        handleQuery () {
            this.queryParams.pageNum = 1;
            this.getList();
        },
        /** 生成代码操作 */
        handleGenTable (row) {
            const tableNames = row.tableName || this.tableNames;
            if (tableNames == "") {
                this.$modal.msgError("请选择要生成的数据");
                return;
            }
            if (row.genType === "1") {
                genCode(row.tableName).then(response => {
                    this.$modal.msgSuccess("成功生成到自定义路径：" + row.genPath);
                });
            } else {
                this.$download.zip("/gen/gen/batchGenCode?tables=" + tableNames, "zpwork");
            }
        },
        /** 同步数据库操作 */
        handleSynchDb (row) {
            const tableName = row.tableName;
            this.$modal.confirm('确认要强制同步"' + tableName + '"表结构吗？').then(function () {
                return synchDb(tableName);
            }).then(() => {
                this.$modal.msgSuccess("同步成功");
            }).catch(() => {
            });
        },
        /** 打开导入表弹窗 */
        openImportTable () {
            this.$refs.import.show();
        },
        /** 重置按钮操作 */
        resetQuery () {
            this.dateRange = [];
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 预览按钮 */
        handlePreview (row) {
            previewTable(row.tableId).then(response => {
                this.preview.data = response.data;
                this.preview.open = true;
                this.preview.activeName = "entity.java";
            });
        },
        /** 高亮显示 */
        highlightedCode (code, key) {
            const vmName = key.substring(key.lastIndexOf("/") + 1, key.indexOf(".vm"));
            var language = vmName.substring(vmName.indexOf(".") + 1, vmName.length);
            const result = hljs.highlight(language, code || "", true);
            return result.value || '&nbsp;';
        },
        /** 复制代码成功 */
        clipboardSuccess () {
            this.$modal.msgSuccess("复制成功");
        },
        // 多选框选中数据
        handleSelectionChange (selection) {
            this.ids = selection.map(item => item.tableId);
            this.tableNames = selection.map(item => item.tableName);
            this.single = selection.length != 1;
            this.multiple = !selection.length;
        },
        /** 修改按钮操作 */
        handleEditTable (row) {
            const tableId = row.tableId || this.ids[0];
            const tableName = row.tableName || this.tableNames[0];
            const params = {pageNum: this.queryParams.pageNum};
            this.$tab.openPage("修改[" + tableName + "]生成配置", '/tool/gen-edit/index/' + tableId, params);
        },
        /** 删除按钮操作 */
        handleDelete (row) {
            const tableIds = row.tableId || this.ids;
            this.$modal.confirm('是否删除选中的数据项？').then(function () {
                return delTable(tableIds);
            }).then(() => {
                this.getList();
                this.$modal.msgSuccess("删除成功");
            }).catch(() => {
            });
        }
    }
};
</script>
